Align D-serine/D-alanine/glycine transporter (characterized, see rationale)
to candidate Pf6N2E2_4195 transport permease protein of gamma-aminobutyrate
Query= uniprot:A0A0C4YRF7 (472 letters) >FitnessBrowser__pseudo6_N2E2:Pf6N2E2_4195 Length = 464 Score = 308 bits (789), Expect = 3e-88 Identities = 160/424 (37%), Positives = 246/424 (58%), Gaps = 3/424 (0%) Query: 19 LHRGLKDRHIQMIAIGGAIGVGLFLGAGRAIAIAGPGLMLSYAIGGVAIFFIMRALGELL 78 L +GLK RH+ M++I G IG GLF+G+G AIA AGP ++L+YA G + +MR LGE+ Sbjct: 10 LEQGLKPRHVTMLSIAGVIGAGLFVGSGHAIAAAGPAVLLAYAAAGALVVLVMRMLGEMA 69 Query: 79 LYRPVSGSFATYAEEFVGPFAGFATGWSYWFMWVVTGMAEITAVAVYVHYWFPDVPQWIP 138 + P +GSF+TYA+ +G +AGF GW YW+ WV+ E A A +H WFP+V W Sbjct: 70 VASPDTGSFSTYADRAIGHWAGFTIGWLYWWFWVLVIPLEANAAATILHAWFPNVAIWAF 129 Query: 139 ALATLAVLYLVNCVAVAVFGELEFWFALIKVVTIVAMIVIGLAIIFFGVTPLGPTASFSN 198 L +L + N +V +GE EFWFAL+KVV I+ I +G+ I FGV P + S+ Sbjct: 130 TLVITLLLTVTNLFSVKNYGEFEFWFALVKVVAIIGFIGLGVMAI-FGVLPTSQVSGVSH 188 Query: 199 LWTHGGFMPFGTLGVVLTLQIVMFAYQGVELIGVTAGEAQNPEKVLPHATNGVVWRILIF 258 L+ GF+P G V+ + MF++ G E++ + A E++NP + + ATN V+WRI +F Sbjct: 189 LFDTQGFLPNGMGAVLGAILTTMFSFMGTEIVTIAAAESKNPGQQISKATNSVIWRIGLF 248 Query: 259 YVGALIIMMALVPWNE-LKPGVSPFVYVFERIGVPGAAAIVNLVVITAAASSCNSGIFST 317 Y+ ++ I++ALVPWN+ L V + V ER+G+P A IV++VV+ A S NS +++ Sbjct: 249 YLVSIFIVVALVPWNDPLLASVGSYQTVLERMGIPNAKLIVDIVVLVAVTSCLNSALYTA 308 Query: 318 GRMLYTLAQFGQAPRAFGRVSSKHVPSIAITFSAALMGIGVLLNYIVPEQVFVWVTSISL 377 RM+++L + G AP R + P A+ S + V NY+ P VF ++ + S Sbjct: 309 SRMMFSLGKRGDAPAVSQRTNKSGTPYWAVMLSTGAAFLAVFANYVAPAAVFDFLLASSG 368 Query: 378 VGSLWTWSIIMIAHLGYRKAIAAGRVKAVAFRMPGAPYANWLVVAFMIAVAVLLSLDPGT 437 +L + +I ++ L RK A R + VAF M P + V+ F++ ++ Sbjct: 369 AIALLVYLVIAVSQLRMRKQRMA-RGEKVAFSMWLFPGLTYAVIVFIVGALTIMLFQEAH 427 Query: 438 RVAL 441 RV + Sbjct: 428 RVEI 431 Lambda K H 0.328 0.142 0.445 Gapped Lambda K H 0.267 0.0410 0.140 Matrix: BLOSUM62 Gap Penalties: Existence: 11, Extension: 1 Number of Sequences: 1 Number of Hits to DB: 716 Number of extensions: 47 Number of successful extensions: 4 Number of sequences better than 1.0e-02: 1 Number of HSP's gapped: 1 Number of HSP's successfully gapped: 1 Length of query: 472 Length of database: 464 Length adjustment: 33 Effective length of query: 439 Effective length of database: 431 Effective search space: 189209 Effective search space used: 189209 Neighboring words threshold: 11 Window for multiple hits: 40 X1: 15 ( 7.1 bits) X2: 38 (14.6 bits) X3: 64 (24.7 bits) S1: 40 (21.8 bits) S2: 51 (24.3 bits)
This GapMind analysis is from Sep 17 2021. The underlying query database was built on Sep 17 2021.
Each pathway is defined by a set of rules based on individual steps or genes. Candidates for each step are identified by using ublast (a fast alternative to protein BLAST) against a database of manually-curated proteins (most of which are experimentally characterized) or by using HMMer with enzyme models (usually from TIGRFam). Ublast hits may be split across two different proteins.
A candidate for a step is "high confidence" if either:
Otherwise, a candidate is "medium confidence" if either:
Other blast hits with at least 50% coverage are "low confidence."
Steps with no high- or medium-confidence candidates may be considered "gaps." For the typical bacterium that can make all 20 amino acids, there are 1-2 gaps in amino acid biosynthesis pathways. For diverse bacteria and archaea that can utilize a carbon source, there is a complete high-confidence catabolic pathway (including a transporter) just 38% of the time, and there is a complete medium-confidence pathway 63% of the time. Gaps may be due to:
GapMind relies on the predicted proteins in the genome and does not search the six-frame translation. In most cases, you can search the six-frame translation by clicking on links to Curated BLAST for each step definition (in the per-step page).
For more information, see the paper from 2019 on GapMind for amino acid biosynthesis, the paper from 2022 on GapMind for carbon sources, or view the source code.
If you notice any errors or omissions in the step descriptions, or any questionable results, please let us know
by Morgan Price, Arkin group, Lawrence Berkeley National Laboratory